2 <sub>3</sub> t<sub>0</sub> t<sub>0</sub> t<sub>0</sub> t<sub>0</sub> t<sub>0</sub> t<sub>0</sub> t ti o<sup>7</sup> a<sup>2</sup> t<sub>0</sub> t p t c t ti o p t<sub>0</sub> t<sub>0</sub> t p n o c FS c p t o ti n n o p n o <sub>1</sub> A F t p p n<sup>0</sup> o <sub>7</sub> t c t a a t t o l o n
2 <sub>3</sub> . . 1<sup>3</sup> p n . t n o <sub>0</sub> .
C C <sub>6</sub><sub>0</sub>
- - 2 L - . . . 1 . 1 3 trol 1 3
3.3 Neutral zone
3.4 Control algorithm
3.5 Compressor control times
3.6 Determination of setpoint
3.6.1 Setpoint determination with low-pressure control
3.6.2 Setpoint determination with brine outlet temperature control
3.6.3 Setpoint determination with brine inlet temperature control
3.7 Capacity-controlled compressors
3.7.1 Capacity-controlled compressors with dual-circuit systems
3.8 Setpoint increase / decrease
3.9 Control of expansion valves/subcooler FS 3000
3.10 Pumpdown
3.11 Ambient data
3.12 Load shedding
3.13 Compressor base load rotation
3.13.1 Base load rotation for single-circuit systems
3.13.2 Base load rotation with dual-circuit systems
3.14 Compressor monitoring
3.14.1 Safety loop
3.14.2 Monitoring of low oil pressure cutout (reciprocating compressors only)
3.14.3 Monitoring of low oil flow cutout (screw compressors only)
3.14.4 Monitoring of motor overload cutout/phase monitor
3.14.5 Monitoring of cylinder head temperature
3.14.6 Monitoring of high pressure
3.14.7 Monitoring of low pressure
3.14.7.1 Monitoring of low pressure with suction pressure control
3.14.7.2 Monitoring of low pressure with brine control
3.15 Dry cooler control/fan control
3.16 Control type
3.16.1 High pressure control
3.16.2 Control of coolant temperature
3.17 Neutral zone
3.18 Control algorithm
3.18.1 Control algorithm with step controller
3.18.2 Control algorithm with continous control
3.18.3 Temperature hold
3.18.3.1 Control of three-way valve
3.18.4 Control algorithm in heat recovery mode
3.19 Setpoint determination
3.19.1 Setpoint determination with high pressure control by step controller
3.19.2 Setpoint calculation for high pressure control
3.19.3 Setpoint determination with coolant control by step controler
3.19.4 Setpoint determination with continous control
3.20 Dry cooler control times with step controller
3.21 Monitoring condenser fan motors
3.22 Pump control
3.22.1 Pump monitoring
3.22.2 Pump base load rotation
3.22.3 Pump parameter setting
3.23 Flow monitor
3.24 Controller start
3.24.1 First start
3.24.2 Restart
3.25 Central defrosting
3.26 Monitoring
3.26.1 Refrigerant monitoring
3.26.2 Brine and coolant temperature monitoring
3.26.3 Monitoring brine or coolant circuit pressure
3.26.4 Monitoring of external alarm
3.27 Disabling of refrigeration points
3.28 Archiving of operating data
3.28.1 Compressor/fan operating hours
3.28.2 Daily run times and starts
3.28.3 Pack activity/utilization
4 Basic Parameter Setting / Startup of FS 3000
4.1 Connection and safety notes
4.2 Installation
4.3 Basic parameter settings on hardware
4.3.1 Basic settings with S1
4.3.2 Basic settings with S2
4.3.3 Basic parameter settings in software
4.4 Replacing the battery
4.5 Installing update software
4.5.1 Installing update software on the PC
4.5.2 Updating current firmware in FS 3000
5 Pin and Terminal Assignments of FS 3000
5.1 Inputs/outputs for basic version: 4 compressor capacity stages, 4 fan stages
5.2 Inputs/outputs for upgrades version: 6 compressors, 8 compressor capacity stages, 8 fan stages
6 Operating Modes of FS 3000
6.1 Manual control mode
6.2 Service mode
7 Operation of FS 3000
7.1 Operation with CI 3000 Store Computer / AL 300 Operator Terminal
7.2 Menus and screens
7.3 Operation / Parameter setting of FS 3000 Pack Controller
Table of Contents
